@<TRIPOS>MOLECULE
72941438
5 4 1
SMALL
USER_CHARGES
@<TRIPOS>ATOM
1	Si1     0.0000     0.0000     0.0000	Si	1	noname	0.3653
2	O1     1.5870     0.0000     0.0000	O.3	1	noname	-1.0913
3	O2    -0.5290     1.4962     0.0000	O.3	1	noname	-1.0913
4	O3    -0.5290    -0.7481    -1.2958	O.3	1	noname	-1.0913
5	O4    -0.5290    -0.7481     1.2958	O.3	1	noname	-1.0913
@<TRIPOS>BOND
1	1	2	1
2	1	3	1
3	1	4	1
4	1	5	1
@<TRIPOS>SUBSTRUCTURE
1	noname	1